DE69428757D1 - Automatic telescopic antenna mechanism - Google Patents

Automatic telescopic antenna mechanism

Info

Publication number
DE69428757D1
DE69428757D1 DE69428757T DE69428757T DE69428757D1 DE 69428757 D1 DE69428757 D1 DE 69428757D1 DE 69428757 T DE69428757 T DE 69428757T DE 69428757 T DE69428757 T DE 69428757T DE 69428757 D1 DE69428757 D1 DE 69428757D1
Authority
DE
Germany
Prior art keywords
automatic telescopic
telescopic antenna
antenna mechanism
automatic
telescopic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69428757T
Other languages
German (de)
Other versions
DE69428757T2 (en
Inventor
Irwin Gerszberg
Norman P Graule
Eugene Thomas Kendig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/125,578 external-priority patent/US5448251A/en
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of DE69428757D1 publication Critical patent/DE69428757D1/en
Application granted granted Critical
Publication of DE69428757T2 publication Critical patent/DE69428757T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/10—Telescopic elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
DE1994628757 1993-09-23 1994-09-14 Automatic telescopic antenna mechanism Expired - Fee Related DE69428757T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12557793A 1993-09-23 1993-09-23
US08/125,578 US5448251A (en) 1993-09-23 1993-09-23 Automatic telescopic antenna mechanism

Publications (2)

Publication Number Publication Date
DE69428757D1 true DE69428757D1 (en) 2001-11-29
DE69428757T2 DE69428757T2 (en) 2002-08-01

Family

ID=26823706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994628757 Expired - Fee Related DE69428757T2 (en) 1993-09-23 1994-09-14 Automatic telescopic antenna mechanism

Country Status (2)

Country Link
EP (1) EP0650282B1 (en)
DE (1) DE69428757T2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09205384A (en) * 1996-01-29 1997-08-05 Nec Corp Portable radio equipment
GB2349511B (en) * 1996-05-21 2000-12-20 Ericsson Inc Antenna extender system
US5714958A (en) * 1996-05-21 1998-02-03 Ericsson Inc. Antenna extender system
DK1030499T3 (en) * 1999-02-18 2007-03-26 Bosch Gmbh Robert Mobile phone with tiltable antenna
FI991007A (en) 1999-05-03 2000-11-04 Nokia Mobile Phones Ltd An electronic device with a sheath
GB2350516A (en) * 1999-05-26 2000-11-29 Ericsson Telefon Ab L M Telephone handset with at least two movable elements whose motion is linked or is initiated by pushbutton or incoming call
GB2358088A (en) * 1999-12-22 2001-07-11 Nokia Mobile Phones Ltd Mobile 'phone with automatically extending antenna
GB2358315A (en) * 2000-01-12 2001-07-18 Bok Nale Michel Wan Mobile telephone handset has antenna adjacent mouthpiece
FI20000931A (en) * 2000-04-18 2001-10-19 Nokia Mobile Phones Ltd Portable electronic device
US7030818B2 (en) * 2004-02-02 2006-04-18 Vtech Telecommunications Limited System and method for wireless device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK168346B1 (en) * 1991-03-19 1994-03-14 Dancall Telecom As Antenna construction with extendable antenna element
ES2083013T3 (en) * 1991-04-10 1996-04-01 Siemens Ag RADIO TELEPHONE EQUIPMENT WITH AN APPROPRIATE APPLIANCE ANTENNA.
FR2679086A1 (en) * 1991-07-11 1993-01-15 Matra Communication Sending (transmission) and receiving apparatus with antenna
US5815820A (en) * 1991-07-12 1998-09-29 Motorola, Inc. Transmitter having adjustable power levels responsive to the position of a movable antenna

Also Published As

Publication number Publication date
EP0650282A1 (en) 1995-04-26
DE69428757T2 (en) 2002-08-01
EP0650282B1 (en) 2001-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee